/*
 * Copyright 2022 Yan Kun <yan_kun_1992@foxmail.com>
 *
 * This file fork from netty.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cc.otavia.internal

import java.lang.reflect.{AccessibleObject, InaccessibleObjectException}
import scala.util.Try

object ReflectionUtil {

    /** Try to call [[AccessibleObject]].setAccessible(boolean) but will catch any [[SecurityException]] and
     *  [[InaccessibleObjectException]] and return it. The caller must check if it returns [[None]] and if not handle
     *  the returned exception.
     */
    def trySetAccessible(obj: AccessibleObject, checkAccessible: Boolean): Option[Throwable] = {
        var res: Option[Throwable] = None
        try {
            obj.setAccessible(true)
        } catch {
            case e: (SecurityException | InaccessibleObjectException) => res = Some(e)
        }
        res
    }
}
